20408080 (number)

20408080 is an even 8-digits composite number following 20408079 and preceding 20408081. In scientific notation, it is written as 2.0408080 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 80 positive divisors. There are 6359040 positive integers (up to 20408080) that are relatively prime to 20408080.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eighty

Notation

Scientific notation 2.0408080 × 10^7
Engineering notation 2.0408080 × 10^6

Prime Factorization of 20408080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 11 × 3313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2551010
Product of the distinct prime numbers

The prime factorization of 20408080 is 2 × 2 × 2 × 2 × 5 × 7 × 11 × 3313. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 1, 61, 38, 901, 964, 5937, 8466, 10790, 7343, 842187, 243514, 4758799, 9924948, 49791138, 56304263, 29587064, 746670570, 8391457251, 8271294419

Basic calculations (n = 20408080)

Multiplication

n×y
n×2 40816160
n×3 61224240
n×4 81632320
n×5 102040400

Division

n÷y
n÷2 10204040
n÷3 6802693.3333333
n÷3 5102020
n÷5 4081616

Exponentiation

ny
n2 416489729286400
n3 8.4997557144552E+21
n4 1.7346369460106E+29
n5 3.540060956514E+36

Nth Root

y√n
2√n 4517.5302987362
3√n 273.27551159749
4√n 67.21257545085
5√n 28.970796106082

Divisors of 20408080

1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 3313, 6160, 6626, 13252, 16565, 23191, 26504, 33130, 36443, 46382, 53008, 66260, 72886, 92764, 115955, 132520, 145772, 182215, 185528, 231910, 255101, 265040, 291544, 364430, 371056, 463820, 510202, 583088, 728860, 927640, 1020404, 1275505, 1457720, 1855280, 2040808, 2551010, 2915440, 4081616, 5102020, 10204040, 20408080

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408080 can be divided by 80 positive divisors. The sum of these divisors (counting 20408080) is 1, the average is 0.0125.

Base conversion 20408080

Base System Value
2 Binary 1001101110110011100010000
3 Ternary 1102101211121211
4 Quaternary 1031312130100
5 Quinary 20211024310
6 Senary 2005225504
8 Octal 115663420
10 Decimal 20408080
12 Duodecimal 6a02294
16 Hexadecimal 1376710
20 Vigesimal 67b040
36 Base36 c5ez4

Cryptographic Hash Functions

md5 f2aabc6b36d020ce1ed76bec830bd3f1
sha1 143c2132111e4a26a4a8ce90480fcc255df8585b
sha256 bb34448377fac2146903135702837d8a76929d5a97849a8797d6fd3f449c5e96
sha512 72a32821db42b360a7de0501df954ceea7055a9a53ee2457a467bb78e1cc40d3c83f9888a4c016e59416d266085f2de7a96249adca1fe65647bb272944e6c867
ripemd-160 20a0f85b4101cbacc4c385302a304a31dbff15ca

20408080 as geometric shapes

Circle

Radius = n
Diameter 40816160
Circumference 128227748.40375
Area 1.3084410738218E+15

Sphere

Radius = n
Volume 3.5603693479787E+22
Surface area 5.233764295287E+15
Circumference 128227748.40375

Square

Length = n
Perimeter 81632320
Area 416489729286400
Diagonal 28861383.517995

Cube

Length = n
Surface area 2498938375718400
Volume 8.4997557144552E+21
Space diagonal 35347831.44493

Equilateral Triangle

Length = n
Perimeter 61224240
Area 1.8034534298866E+14
Altitude 17673915.722465

Triangular Pyramid

Length = n
Surface area 1.8034534298866E+14
Volume 1.0017058173534E+21
Height 9620461.172665